package reflect;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.Scanner;

public class ReflectDemo4 {
    public static void main(String[] args) throws Exception {
//        Person p=new Person();
//        p.sayHello();
//        Class cls=Class.forName("reflect.Person");
//        Object obj=cls.newInstance();
//
//        Method method =cls.getMethod("sayHello");
//        method.invoke(obj);

        Person p=new Person();
        p.sayHello();
        Scanner sc=new Scanner(System.in);
        System.out.println("请输入类名");
        String className=sc.nextLine();
        System.out.println("请输入方法名");
        String methodName=sc.nextLine();
        Class cls=Class.forName(className);
        Object obj=cls.newInstance();


        Method method =cls.getMethod(methodName);
        method.invoke(obj);
    }
}
